291227510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 668860416

約数和(自身を除く): 377632906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 47, 70, 82, 85, 94, 119, 127, 170, 205, 235, 238, 254, 287, 329, 410, 470, 574, 595, 635, 658, 697, 799, 889, 1190, 1270, 1394, 1435, 1598, 1645, 1778, 1927, 2159, 2870, 3290, 3485, 3854, 3995, 4318, 4445, 4879, 5207, 5593, 5969, 6970, 7990, 8890, 9635, 9758, 10414, 10795, 11186, 11938, 13489, 15113, 19270, 21590, 24395, 26035, 26978, 27965, 29845, 30226, 32759, 36449, 41783, 48790, 52070, 55930, 59690, 65518, 67445, 72898, 75565, 83566, 88519, 101473, 134890, 151130, 163795, 177038, 182245, 202946, 208915, 229313, 244729, 327590, 364490, 417830, 442595, 458626, 489458, 507365, 619633, 710311, 885190, 1014730, 1146565, 1223645, 1239266, 1420622, 1713103, 2293130, 2447290, 3098165, 3426206, 3551555, 4160393, 6196330, 7103110, 8320786, 8565515, 17131030, 20801965, 29122751, 41603930, 58245502, 145613755, 291227510]

約数ペア:

[(1, 291227510), (2, 145613755), (5, 58245502), (7, 41603930), (10, 29122751), (14, 20801965), (17, 17131030), (34, 8565515), (35, 8320786), (41, 7103110), (47, 6196330), (70, 4160393), (82, 3551555), (85, 3426206), (94, 3098165), (119, 2447290), (127, 2293130), (170, 1713103), (205, 1420622), (235, 1239266), (238, 1223645), (254, 1146565), (287, 1014730), (329, 885190), (410, 710311), (470, 619633), (574, 507365), (595, 489458), (635, 458626), (658, 442595), (697, 417830), (799, 364490), (889, 327590), (1190, 244729), (1270, 229313), (1394, 208915), (1435, 202946), (1598, 182245), (1645, 177038), (1778, 163795), (1927, 151130), (2159, 134890), (2870, 101473), (3290, 88519), (3485, 83566), (3854, 75565), (3995, 72898), (4318, 67445), (4445, 65518), (4879, 59690), (5207, 55930), (5593, 52070), (5969, 48790), (6970, 41783), (7990, 36449), (8890, 32759), (9635, 30226), (9758, 29845), (10414, 27965), (10795, 26978), (11186, 26035), (11938, 24395), (13489, 21590), (15113, 19270)]